To resolve conflicts for the files under Perforce version control

On the context menu of the selection, choose Resolve or
Resolve All. Files Merged with Conflicts dialog box appears.

If you want to accept server version and overwrite your local changes, click Accept Theirs.
If you want to force your changes to the repository, click Accept Yours.
Clicking Merge opens the merge tool, where you can accept or discard
each change individually.

Once the conflicts are successfully resolved, commit your local version to the repository.